HP Pavilion 15 Maintenance And Service Manual page 46

1. UMA models: Remove the three Phillips M2.0 × 3.0 screws (1) that secure the fan to the computer.
2. Disconnect the fan cable from the system board (2).
3. Remove the fan from the computer (3).
4. Discrete models: Remove the six Phillips M2.0 × 3.0 screws (1) that secure the fans to the computer.
5. Disconnect the fan cables from the system board (2).
6. Remove the fans from the computer (3).
Reverse this procedure to install the fan.
38 Chapter 5 Removal and replacement procedures for authorized service provider parts